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diff --git a/libjava/gnu/xml/dom/DomXPathResult.java b/libjava/gnu/xml/dom/DomXPathResult.java
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--- a/libjava/gnu/xml/dom/DomXPathResult.java
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-/* DomXPathResult.java --
- Copyright (C) 2004 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.xml.dom;
-
-import java.util.Collection;
-import java.util.Iterator;
-import org.w3c.dom.Node;
-import org.w3c.dom.xpath.XPathException;
-import org.w3c.dom.xpath.XPathResult;
-
-/**
- * An XPath result object.
- *
- * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
- */
-class DomXPathResult
-implements XPathResult
-{
-
- final Object value;
- final short type;
- Iterator iterator;
-
- DomXPathResult (Object value, short requestedType)
- {
- this.value = value;
- if (value instanceof Boolean)
- {
- type = XPathResult.BOOLEAN_TYPE;
- }
- else if (value instanceof Double)
- {
- type = XPathResult.NUMBER_TYPE;
- }
- else if (value instanceof String)
- {
- type = XPathResult.STRING_TYPE;
- }
- else if (value instanceof Collection)
- {
- Collection ns = (Collection) value;
- switch (requestedType)
- {
- case XPathResult.ANY_TYPE:
- case XPathResult.ANY_UNORDERED_NODE_TYPE:
- type = (ns.size () == 1) ? XPathResult.FIRST_ORDERED_NODE_TYPE :
- XPathResult.ORDERED_NODE_ITERATOR_TYPE;
- break;
- default:
- type = requestedType;
- }
- iterator = ns.iterator ();
- }
- else
- {
- throw new IllegalArgumentException ();
- }
- }
-
- public boolean getBooleanValue()
- {
- if (type == XPathResult.BOOLEAN_TYPE)
- {
- return ((Boolean) value).booleanValue ();
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public boolean getInvalidIteratorState()
- {
- return iterator == null;
- }
-
- public double getNumberValue()
- {
- if (type == XPathResult.NUMBER_TYPE)
- {
- return ((Double) value).doubleValue ();
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public short getResultType()
- {
- return type;
- }
-
- public Node getSingleNodeValue()
- {
- switch (type)
- {
- case XPathResult.FIRST_ORDERED_NODE_TYPE:
- case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
- case XPathResult.ORDERED_NODE_SNAPSHOT_TYPE:
- case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
- case XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE:
- Collection ns = (Collection) value;
- if (ns.isEmpty ())
- {
- return null;
- }
- else
- {
- return (Node) ns.iterator ().next ();
- }
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public int getSnapshotLength()
- {
- switch (type)
- {
- case XPathResult.FIRST_ORDERED_NODE_TYPE:
- case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
- case XPathResult.ORDERED_NODE_SNAPSHOT_TYPE:
- case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
- case XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE:
- return ((Collection) value).size ();
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public String getStringValue()
- {
- if (type == XPathResult.STRING_TYPE)
- {
- return (String) value;
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public Node iterateNext()
- {
- if (iterator != null)
- {
- if (iterator.hasNext ())
- {
- return (Node) iterator.next ();
- }
- else
- {
- iterator = null;
- return null;
- }
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public Node snapshotItem(int index)
- {
- switch (type)
- {
- case XPathResult.FIRST_ORDERED_NODE_TYPE:
- case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
- case XPathResult.ORDERED_NODE_SNAPSHOT_TYPE:
- case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
- case XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE:
- Collection ns = (Collection) value;
- Node[] nodes = new Node[ns.size ()];
- ns.toArray (nodes);
- return nodes[index];
- }
- throw new XPathException (XPathException.TYPE_ERR, value.toString ());
- }
-
- public String toString ()
- {
- return getClass ().getName () + "[type=" + typeName (type) + ",value=" +
- value + ']';
- }
-
- private String typeName (short type)
- {
- switch (type)
- {
- case XPathResult.BOOLEAN_TYPE:
- return "BOOLEAN_TYPE";
- case XPathResult.NUMBER_TYPE:
- return "NUMBER_TYPE";
- case XPathResult.STRING_TYPE:
- return "STRING_TYPE";
- case XPathResult.FIRST_ORDERED_NODE_TYPE:
- return "FIRST_ORDERED_NODE_TYPE";
- case XPathResult.ORDERED_NODE_ITERATOR_TYPE:
- return "ORDERED_NODE_ITERATOR_TYPE";
- case XPathResult.ORDERED_NODE_SNAPSHOT_TYPE:
- return "ORDERED_NODE_SNAPSHOT_TYPE";
- case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
- return "UNORDERED_NODE_ITERATOR_TYPE";
- case XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE:
- return "UNORDERED_NODE_SNAPSHOT_TYPE";
- default:
- return "(unknown)";
- }
- }
-
-}